<?php

class Wee_Logging_Block_Adminhtml_Archive_Grid_Filter_Date extends Mage_Adminhtml_Block_Widget_Grid_Column_Filter_Date
{
    protected function _convertDate($date, $locale)
    {
        $filterInput = new Zend_Filter_LocalizedToNormalized(array(
            'date_format' => Mage::app()->getLocale()->getDateFormat(Mage_Core_Model_Locale::FORMAT_TYPE_SHORT)
        ));
        $filterInternal = new Zend_Filter_NormalizedToLocalized(array(
            'date_format' => Varien_Date::DATE_INTERNAL_FORMAT
        ));
        $date = $filterInput->filter($date);
        $date = $filterInternal->filter($date);

        return $date;
    }
}
